21362722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 13764062

約数列:

[1, 2, 23, 41, 46, 47, 82, 94, 241, 482, 943, 1081, 1886, 1927, 2162, 3854, 5543, 9881, 11086, 11327, 19762, 22654, 44321, 88642, 227263, 260521, 454526, 464407, 521042, 928814, 10681361, 21362722]

約数ペア:

[(1, 21362722), (2, 10681361), (23, 928814), (41, 521042), (46, 464407), (47, 454526), (82, 260521), (94, 227263), (241, 88642), (482, 44321), (943, 22654), (1081, 19762), (1886, 11327), (1927, 11086), (2162, 9881), (3854, 5543)]